CH258469A - Device for frequency modulation. - Google Patents

Device for frequency modulation.

Info

Publication number
CH258469A
CH258469A CH258469DA CH258469A CH 258469 A CH258469 A CH 258469A CH 258469D A CH258469D A CH 258469DA CH 258469 A CH258469 A CH 258469A
Authority
CH
Switzerland
Prior art keywords
frequency modulation
modulation
frequency
Prior art date
Application number
Other languages
French (fr)
Inventor
Limited Marconi S Wire Company
Original Assignee
Marconi Wireless Telegraph Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Marconi Wireless Telegraph Co filed Critical Marconi Wireless Telegraph Co
Publication of CH258469A publication Critical patent/CH258469A/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/10—Angle modulation by means of variable impedance
    • H03C3/12—Angle modulation by means of variable impedance by means of a variable reactive element
    • H03C3/14—Angle modulation by means of variable impedance by means of a variable reactive element simulated by circuit comprising active element with at least three electrodes, e.g. reactance-tube circuit
CH258469D 1945-11-30 1946-06-15 Device for frequency modulation. CH258469A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB258469X 1945-11-30

Publications (1)

Publication Number Publication Date
CH258469A true CH258469A (en) 1948-11-30

Family

ID=10234297

Family Applications (1)

Application Number Title Priority Date Filing Date
CH258469D CH258469A (en) 1945-11-30 1946-06-15 Device for frequency modulation.

Country Status (2)

Country Link
CH (1) CH258469A (en)
FR (1) FR947862A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE962446C (en) * 1953-07-11 1957-04-25 Philips Nv Push-pull frequency modulator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE962446C (en) * 1953-07-11 1957-04-25 Philips Nv Push-pull frequency modulator

Also Published As

Publication number Publication date
FR947862A (en) 1949-07-15

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